Specification: Maximum sound level: 86 dBC (standard mode) and 87 dBC (OUTDOOR BOOST mode)
Frequency range: 75 Hz - 20 kHz
Mobile range for music playback is up to 100 ft (30 m)
Charge time: 2.6 hours (with BC1.2 compliant adapter)
Features: Built-In Microphone, Bluetooth 5.0, SBC, AAC, Bluetooth, Digital Optical, RCA, 3.5mm audio cable, [Inferred] Devices with Bluetooth, USB, or Auxiliary input/output; TV, PC, MP3, CD, DVD Player, Projector, car speaker, home theater, wired speaker, and headphones, Plug-and-play